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Comment
. 2020 Jan 15;39(1):97-98.
doi: 10.1002/sim.8427.

Comments on "Adaptive sample size modification in clinical trials: Start small then ask for more?"

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Comments on "Adaptive sample size modification in clinical trials: Start small then ask for more?"

Maximilian Pilz et al. Stat Med. .
No abstract available

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  • Authors' reply.
    Jennison C, Turnbull BW. Jennison C, et al. Stat Med. 2019 Dec 30;38(30):5670-5671. doi: 10.1002/sim.8417. Stat Med. 2019. PMID: 31793030 No abstract available.

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References

REFERENCES

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    1. Lehmacher W, Wassmer G. Adaptive sample size calculations in group sequential trials. Biometrics. 1999;55(4):1286-1290.
    1. Pilz M, Kunzmann K, Herrmann C, Rauch G, Kieser M. A variational approach to optimal two-stage designs. Statist Med. 2019;38(21):4159-4171. https://onlinelibrary.wiley.com/doi/pdf/10.1002/sim.8291
    1. Kielhöfer H. Calculus of Variations: An Introduction to the One-Dimensional Theory With Examples and Exercises. Cham, Switzerland: Springer International Publishing; 2018. Texts in Applied Mathematics.
    1. Kunzmann K, Kieser M. Optimal adaptive single-arm phase II trials under quantified uncertainty. J Biopharm Stat. 2019:1-15. https://doi.org/10.1080/10543406.2019.1609016